Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878129 | Method for reproduction of stored video signals with disk reproducing apparatus | Kenichiro Yasukawa, Tsutomu Nakamura, Kenitiro Asami | 1989-10-31 |
| 4849828 | Search system and special reproduction system for information reproduction device | Kenichiro Yasukawa | 1989-07-18 |
| 4845572 | Multiplied-speed reproducing system in information reproducing apparatus | — | 1989-07-04 |
| 4837637 | Scanning method for disk player | Toru Akiyama, Kenichiro Yasukawa, Yasumasa Fukatsu | 1989-06-06 |
| 4835753 | Information playback system having an address search operation using a variable speed pickup positioning system | — | 1989-05-30 |
| 4784274 | Bill device | Yoshikazu Mori, Susumu Kozima, Masayuki Watabe, Hideaki Onda | 1988-11-15 |
| 4723235 | System for playing back information recorded on a disk recording medium with an improved discrimination and playback start operation | Tetsuo Akiyama | 1988-02-02 |
| 4350741 | Resistor elements | Yo Hasegawa, Kunio Kojima | 1982-09-21 |